/*
动态链表
*/
#include <stdio.h>
#include <malloc.h>
struct weapon
{
	int price;
	int atk;
	struct weapon * next;
};
struct weapon * create(){
	struct weapon * head;
	struct weapon * p1,*p2;
	int n=0;
	p1=p2=(struct weapon*)malloc(sizeof(struct weapon));
	scanf("%d,%d",&p1->price,&p1->atk);
	head=NULL;
	while(p1->price!=0){
		n++;
		if(n==1){
			head=p1;
		}else{
			p2->next=p1;
		}
		p2=p1;
		p1=(struct weapon*)malloc(sizeof(struct weapon));
		scanf("%d,%d",&p1->price,&p1->atk);
	}
	p2->next=NULL;

	return (head);
}

int main(int argc, char const *argv[])
{
	struct weapon *p;
	p=create();
	printf("%d,%d",p->price,p->atk);
	return 0;
}